Home / 836,838,114.17-1,156,429,304.57-627,631,050.11

Finding the Fourth Proportional to 836,838,114.17, 1,156,429,304.57 and 627,631,050.11

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Solution

The fourth proportional to 836,838,114.17, 1,156,429,304.57 and 627,631,050.11 is: 867,325,384.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,838,114.17 : 1,156,429,304.57 = 627,631,050.11 : x
  2. Step 2: Convert to fraction form
    836,838,114.17/1,156,429,304.57 = 627,631,050.11/x
  3. Step 3: Cross multiply
    836,838,114.17x = 1,156,429,304.57 × 627,631,050.11
  4. Step 4: Simplify right side
    836,838,114.17x = 725,810,938,801,033,088
  5. Step 5: Solve for x
    x = 725,810,938,801,033,088/836,838,114.17
  6. Step 6: Final answer
    x = 867,325,384.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.